Thermoforming & Vacuum Forming
Custom thermoforming and vacuum forming using eight machines ranging from 2'x3' to 5'x9'. We produce enclosures, OEM parts, displays, and industrial components from ABS, HDPE, PETG, and more with short lead times.
From precision thermoforming and vacuum forming to CNC trimming and custom mold making, Hill Plastics delivers end-to-end plastic fabrication solutions built to exact specifications. With over 45 years of manufacturing expertise and 20,000+ sq ft of production space, we serve OEM manufacturers, aerospace, medical, telecommunications, and industrial clients across the United States with competitive pricing and rapid turnaround.

Comprehensive plastic fabrication solutions from prototyping and mold making to high-volume thermoforming and precision CNC trimming.
Custom thermoforming and vacuum forming using eight machines ranging from 2'x3' to 5'x9'. We produce enclosures, OEM parts, displays, and industrial components from ABS, HDPE, PETG, and more with short lead times.
Full-service plastic fabrication including precision trimming, drilling, heat bending, bonding, riveting, and assembly. We produce custom POP displays, machine guards, enclosures, and industrial parts to drawing specifications.
Automated CNC trimming and cutting using two 5'x10' trimming centers for primary and secondary operations. Delivers dimensional accuracy, clean edges, and repeatable quality for both short-run and high-volume production.
Custom mold and tooling development using aluminum, polyurethane, and CNC-milled wood patterns. We support prototyping through production tooling with SolidWorks-based design and full product development assistance.
Rapid prototyping from low-cost wood or polyurethane tooling, machined to print specifications. Prototypes are available for design review or functional evaluation, with changes easily incorporated before production approval.
Scalable production from short runs to thousands of parts using a 4'x7' Rotary Thermoforming machine with cycle times 2.5x faster than standard equipment. All parts are quality-controlled for appearance and print specifications.
Hill Plastics provides turnkey custom plastic fabrication from our Lewisville, Texas facility — supporting engineers and purchasing teams across the U.S. with solutions tailored to exact specifications. Whether you need a single prototype or a high-volume production run, our 45 years of manufacturing experience, SolidWorks design capability, and 20,000+ sq ft facility ensure precision, competitive pricing, and fast turnaround for aerospace, medical, telecom, industrial, and OEM applications.

See how Hill Plastics has delivered precision fabrication solutions for leading brands across multiple industries.
Four decades of expertise, advanced equipment, and a commitment to quality make Hill Plastics the trusted fabrication partner for manufacturers nationwide.
Founded in 1977, our team brings decades of hands-on plastic fabrication knowledge to every project across the U.S.
Over 20,000 sq ft of manufacturing space with eight thermoforming machines and two CNC trimming centers for any production scale.
Wood and polyurethane prototype tooling keeps your upfront investment low, with aluminum production molds built for long-run accuracy.
Our sales and engineering team guides you from material selection and product design through prototyping, tooling, and final production delivery.
Experienced professionals dedicated to precision, quality, and customer success.

Sales & Engineering Team
Brad Hill brings deep expertise in plastic thermoforming design and materials engineering to every customer project. As a key member of Hill Plastics' sales and engineering team, Brad specializes in helping clients navigate the complexities of material selection—evaluating cost, impact requirements, durability, tensile strength, chemical resistance, and environmental factors to identify the optimal PS or HIPS grade for each unique application. He works closely with customers from initial concept through prototype approval, offering guidance on tooling design, process optimization, and production planning. Brad's hands-on approach ensures that every thermoformed component is engineered for performance, manufacturability, and cost-effectiveness. His commitment to collaborative problem-solving and technical precision has made him a trusted advisor to OEM manufacturers, aerospace clients, and medical device companies nationwide. With a focus on delivering turnkey solutions that meet exact specifications, Brad exemplifies Hill Plastics' dedication to quality, innovation, and customer success.

Sales & Engineering Team
Cody Hill is a skilled plastics engineer and sales professional with a passion for transforming customer ideas into precision-manufactured reality. As part of Hill Plastics' dedicated sales and engineering team, Cody provides expert consultation on product design, material selection, and tooling strategy for custom thermoforming projects. He leverages advanced CAD tools like SolidWorks to collaborate with clients on design refinements, ensuring optimal part geometry, wall thickness distribution, and draft angles for successful vacuum forming. Cody's technical knowledge spans the full spectrum of PS and HIPS materials, enabling him to recommend the best plastic grade based on application-specific demands such as impact resistance, rigidity, clarity, and cost. From rapid prototyping using low-cost tooling to scaling up for high-volume production runs, Cody guides customers through every phase of the manufacturing process with transparency and attention to detail. His proactive communication style and commitment to delivering on-time, on-budget results have earned him the trust of clients across aerospace, telecommunications, industrial equipment, and medical device sectors.
A plastic fabricator designs, shapes, and finishes plastic materials into custom parts and products. This includes processes like thermoforming, vacuum forming, CNC trimming, heat bending, drilling, bonding, and assembly. Fabricators work from engineering drawings or CAD files to produce components for industries such as aerospace, medical, telecommunications, and industrial OEM manufacturing, handling everything from one-off prototypes to high-volume production runs.
Talk to our engineering team for a free consultation and project quote.
Hill Plastics ships custom fabricated parts to clients across the United States from our Lewisville, Texas facility.
Nationwide
Service Area
Lewisville, TX
Headquarters
Mon–Fri, 7AM–4:30PM
Availability
We serve clients nationwide — contact us to discuss your project and shipping requirements.
Serving manufacturers since 1977 with proven fabrication expertise.
Industry-standard CAD software for precision design and CNC interface.
Custom quality control system monitoring every production stage.
Share your project details and our engineering team will respond with material recommendations, tooling options, and a competitive quote — typically within one business day.
For immediate assistance, feel free to give us a direct call at +1 972-436-9717. You can also send us a quick email at sales@hillplastics.com.
For immediate assistance, feel free to give us a direct call at +1 972-436-9717. You can also send us a quick email at sales@hillplastics.com.